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sagban / Zbar-barcode-reader-python-javascript

A barcode reader which detects and read barcode and Qr codes from the live streaming webcam, laptop cam and mobile phones (back and front both) camera.
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raise ImportError('Unable to find zbar shared library') ImportError: Unable to find zbar shared library #3

Open sangramrajekakade opened 5 years ago

sangramrajekakade commented 5 years ago

here is my traceback 

Unhandled exception in thread started by <function check_errors.<locals>.wrapper at 0x7fbeb2b0e840>
Traceback (most recent call last):
  File "/home/panacea/Downloads/Zbar-barcode-reader-python-javascript-master/venv/lib/python3.5/site-packages/django/utils/autoreload.py", line 225, in wrapper
    fn(*args, **kwargs)
  File "/home/panacea/Downloads/Zbar-barcode-reader-python-javascript-master/venv/lib/python3.5/site-packages/django/core/management/commands/runserver.py", line 120, in inner_run
    self.check(display_num_errors=True)
  File "/home/panacea/Downloads/Zbar-barcode-reader-python-javascript-master/venv/lib/python3.5/site-packages/django/core/management/base.py", line 364, in check
    include_deployment_checks=include_deployment_checks,
  File "/home/panacea/Downloads/Zbar-barcode-reader-python-javascript-master/venv/lib/python3.5/site-packages/django/core/management/base.py", line 351, in _run_checks
    return checks.run_checks(**kwargs)
  File "/home/panacea/Downloads/Zbar-barcode-reader-python-javascript-master/venv/lib/python3.5/site-packages/django/core/checks/registry.py", line 73, in run_checks
    new_errors = check(app_configs=app_configs)
  File "/home/panacea/Downloads/Zbar-barcode-reader-python-javascript-master/venv/lib/python3.5/site-packages/django/core/checks/urls.py", line 13, in check_url_config
    return check_resolver(resolver)
  File "/home/panacea/Downloads/Zbar-barcode-reader-python-javascript-master/venv/lib/python3.5/site-packages/django/core/checks/urls.py", line 23, in check_resolver
    return check_method()
  File "/home/panacea/Downloads/Zbar-barcode-reader-python-javascript-master/venv/lib/python3.5/site-packages/django/urls/resolvers.py", line 397, in check
    for pattern in self.url_patterns:
  File "/home/panacea/Downloads/Zbar-barcode-reader-python-javascript-master/venv/lib/python3.5/site-packages/django/utils/functional.py", line 36, in __get__
    res = instance.__dict__[self.name] = self.func(instance)
  File "/home/panacea/Downloads/Zbar-barcode-reader-python-javascript-master/venv/lib/python3.5/site-packages/django/urls/resolvers.py", line 536, in url_patterns
    patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module)
  File "/home/panacea/Downloads/Zbar-barcode-reader-python-javascript-master/venv/lib/python3.5/site-packages/django/utils/functional.py", line 36, in __get__
    res = instance.__dict__[self.name] = self.func(instance)
  File "/home/panacea/Downloads/Zbar-barcode-reader-python-javascript-master/venv/lib/python3.5/site-packages/django/urls/resolvers.py", line 529, in urlconf_module
    return import_module(self.urlconf_name)
  File "/home/panacea/Downloads/Zbar-barcode-reader-python-javascript-master/venv/lib/python3.5/importlib/__init__.py", line 126, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 986, in _gcd_import
  File "<frozen importlib._bootstrap>", line 969, in _find_and_load
  File "<frozen importlib._bootstrap>", line 958, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 673, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 665, in exec_module
  File "<frozen importlib._bootstrap>", line 222, in _call_with_frames_removed
  File "/home/panacea/Downloads/Zbar-barcode-reader-python-javascript-master/barcode/urls.py", line 24, in <module>
    path(r'',include('bar.urls')),
  File "/home/panacea/Downloads/Zbar-barcode-reader-python-javascript-master/venv/lib/python3.5/site-packages/django/urls/conf.py", line 34, in include
    urlconf_module = import_module(urlconf_module)
  File "/home/panacea/Downloads/Zbar-barcode-reader-python-javascript-master/venv/lib/python3.5/importlib/__init__.py", line 126, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 986, in _gcd_import
  File "<frozen importlib._bootstrap>", line 969, in _find_and_load
  File "<frozen importlib._bootstrap>", line 958, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 673, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 665, in exec_module
  File "<frozen importlib._bootstrap>", line 222, in _call_with_frames_removed
  File "/home/panacea/Downloads/Zbar-barcode-reader-python-javascript-master/bar/urls.py", line 2, in <module>
    from . import views
  File "/home/panacea/Downloads/Zbar-barcode-reader-python-javascript-master/bar/views.py", line 3, in <module>
    from . import barCode
  File "/home/panacea/Downloads/Zbar-barcode-reader-python-javascript-master/bar/barCode.py", line 2, in <module>
    import pyzbar.pyzbar as pyzbar
  File "/home/panacea/Downloads/Zbar-barcode-reader-python-javascript-master/venv/lib/python3.5/site-packages/pyzbar/pyzbar.py", line 7, in <module>
    from .wrapper import (
  File "/home/panacea/Downloads/Zbar-barcode-reader-python-javascript-master/venv/lib/python3.5/site-packages/pyzbar/wrapper.py", line 148, in <module>
    c_uint_p,    # minor
  File "/home/panacea/Downloads/Zbar-barcode-reader-python-javascript-master/venv/lib/python3.5/site-packages/pyzbar/wrapper.py", line 141, in zbar_function
    return prototype((fname, load_libzbar()))
  File "/home/panacea/Downloads/Zbar-barcode-reader-python-javascript-master/venv/lib/python3.5/site-packages/pyzbar/wrapper.py", line 120, in load_libzbar
    libzbar, dependencies = zbar_library.load()
  File "/home/panacea/Downloads/Zbar-barcode-reader-python-javascript-master/venv/lib/python3.5/site-packages/pyzbar/zbar_library.py", line 65, in load
    raise ImportError('Unable to find zbar shared library')
ImportError: Unable to find zbar shared library
sagban commented 5 years ago

https://github.com/NaturalHistoryMuseum/pyzbar/issues/37

Please check out this issue to solve this problem. Actually, this is a very common problem arises while installing pyzbar dependency.

If you still facing problems then please let me know.

Jaredslocker21 commented 1 year ago

I am facing this error

File "scanner.py", line 5, in import pyzbar.pyzbar as pyzbar File "/workspace/.pip-modules/lib/python3.8/site-packages/pyzbar/pyzbar.py", line 7, in from .wrapper import ( File "/workspace/.pip-modules/lib/python3.8/site-packages/pyzbar/wrapper.py", line 151, in zbar_version = zbar_function( File "/workspace/.pip-modules/lib/python3.8/site-packages/pyzbar/wrapper.py", line 148, in zbar_function return prototype((fname, load_libzbar())) File "/workspace/.pip-modules/lib/python3.8/site-packages/pyzbar/wrapper.py", line 127, in load_libzbar libzbar, dependencies = zbar_library.load() File "/workspace/.pip-modules/lib/python3.8/site-packages/pyzbar/zbar_library.py", line 65, in load raise ImportError('Unable to find zbar shared library') ImportError: Unable to find zbar shared library gitpod /workspace/qr-scanner-python-build (main) $